Tesla's Musk sees no immediate boost from 'Battery Day' tech unveil
https://www.reuters.com/article/us-tesla-batteryday/teslas-musk-sees-no-immediate-boost-from-battery-day-tech-unveil-idUSKCN26C34Y
Tesla Inc CEO Elon Musk said improvements to be unveiled at the electric-vehicle maker's "Battery Day" event would not reach "serious high-volume production" until 2022, knocking its shares down.